package com.itheima.reggie.common;


import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;

@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 异常处理方法
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> handlerSqlException(SQLIntegrityConstraintViolationException ex) {
        String message = ex.getMessage();
        if (message.contains("Duplicate entry")) {
            String username = message.split(" ")[2];
            return R.error(username + "已存在");
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomerException.class)
    public R<String> handlerSqlException2(CustomerException ex) {
        return R.error(ex.getMessage());
    }
}
